22201201213000 has 64 divisors (see below), whose sum is σ = 52064489833200. Its totient is φ = 8861048179200.

The previous prime is 22201201212991. The next prime is 22201201213007. The reversal of 22201201213000 is 31210210222.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1103169796 + 22200098043204 = 33214^2 + 4711698^2 .

It is a super-2 number, since 2×22201201213000² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22201201213007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23833155 + ... + 24747154.

Almost surely, 2^{22201201213000} is an apocalyptic number.

22201201213000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201201213000 is an abundant number, since it is smaller than the sum of its proper divisors (29863288620200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22201201213000 is a wasteful number, since it uses less digits than its factorization.

22201201213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48580787 (or 48580773 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22201201213000 its reverse (31210210222), we get a palindrome (22232411423222).

The spelling of 22201201213000 in words is "twenty-two trillion, two hundred one billion, two hundred one million, two hundred thirteen thousand".